Details

analyze7.0ms (0.4%)

Algorithm

1×

Search

True	Other	False	Iter
0%	100%	0%	0
0%	100%	0%	1
0%	100%	0%	2
50%	50%	0%	3
50%	25%	25%	4
62.5%	12.5%	25%	5
68.7%	6.2%	25%	6
71.8%	3.1%	25%	7
73.4%	1.6%	25%	8
74.2%	0.8%	25%	9
74.6%	0.4%	25%	10
74.8%	0.2%	25%	11
74.9%	0.1%	25%	12
74.9%	0%	25%	13
74.9%	0%	25%	14

Compiler

Compiled 7 to 5 computations (28.6% saved)

sample1.1s (70%)

Results

1.1s

8256×

body

128

valid

Compiler

Compiled 20 to 14 computations (30% saved)

simplify30.0ms (1.9%)

Algorithm

1×	egg-herbie

Rules

92×	`fma-def_binary64`
68×	`fma-neg_binary64`
24×	`cancel-sign-sub-inv_binary64`
16×	`distribute-rgt-in_binary64`
12×	`sub-neg_binary64`

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	7
1	11	7
2	17	7
3	19	7
4	23	7
5	28	7
6	37	7
7	56	7
8	112	7
9	172	7
10	194	7
11	212	7
12	214	7
13	183	7

prune2.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Error

0.0b

Counts

2 → 1

Alt Table

Status	Error	Program
▶	0.0b	(*.f64 x (-.f64 x 1))

Compiler

Compiled 18 to 12 computations (33.3% saved)

localize6.0ms (0.3%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(*.f64 x (-.f64 x 1))

series4.0ms (0.3%)

Counts

1 → 12

Calls

1 calls:

4.0ms

(*.f64 x (-.f64 x 1))

rewrite98.0ms (6.1%)

Algorithm

2×	batch-egg-rewrite

Rules

472×	`log1p-expm1-u_binary64`
472×	`expm1-log1p-u_binary64`
388×	`prod-diff_binary64`
329×	`unpow-prod-down_binary64`
223×	`log-prod_binary64`

Counts

1 → 37

Calls

1 calls:

97.0ms

(*.f64 x (-.f64 x 1))

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	7
1	105	7
2	1199	7
3	4846	7
4	5365	7
0	0	0
1	0	0

simplify153.0ms (9.5%)

Algorithm

1×	egg-herbie

Rules

681×	`fma-neg_binary64`
549×	`associate-l_binary64`
434×	`unswap-sqr_binary64`
433×	`associate-r_binary64`
355×	`distribute-rgt-neg-in_binary64`

Counts

49 → 43

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	74
1	15	74
2	26	74
3	62	74
4	156	74
5	500	74
6	2189	74
7	4696	74
8	4803	74
9	4952	74
10	5000	74
11	4935	74

prune42.0ms (2.6%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	42	1	43
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	43	1	44

Error

Counts

44 → 1

Alt Table

Status	Error	Program
▶	0b	(fma.f64 x x (*.f64 x -1))

Compiler

Compiled 397 to 223 computations (43.8% saved)

localize6.0ms (0.4%)

prune1.0ms (0.1%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Kept	Total
New	0	0
Fresh	0	0
Picked	1	1
Done	0	0
Total	1	1

Error

Counts

1 → 1

Alt Table

Status	Error	Program
✓	0b	(fma.f64 x x (*.f64 x -1))

Compiler

Compiled 7 to 4 computations (42.9% saved)

regimes67.0ms (4.2%)

Accuracy

Total 0b remaining (0%)

Threshold costs 0b (0%)

Counts

13 → 1

Compiler

Compiled 257 to 177 computations (31.1% saved)

simplify4.0ms (0.3%)

Algorithm

1×	egg-herbie

Rules

1×	`+-commutative_binary64`
1×	`*-commutative_binary64`
1×	`mul-1-neg_binary64`
1×	`sub-neg_binary64`
1×	`neg-sub0_binary64`

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	5	8
1	6	7
2	7	7
3	9	7
4	10	7
5	11	7
6	11	7

end60.0ms (3.7%)

Compiler: Compiled 19 to 10 computations (47.4% saved)

Iter	Nodes	Cost
0	5	7
1	11	7
2	17	7
3	19	7
4	23	7
5	28	7
6	37	7
7	56	7
8	112	7
9	172	7
10	194	7
11	212	7
12	214	7
13	183	7

Iter	Nodes	Cost
0	5	7
1	11	7
2	17	7
3	19	7
4	23	7
5	28	7
6	37	7
7	56	7
8	112	7
9	172	7
10	194	7
11	212	7
12	214	7
13	183	7

Details

analyze7.0ms (0.4%)

sample1.1s (70%)

simplify30.0ms (1.9%)

prune2.0ms (0.2%)

localize6.0ms (0.3%)

series4.0ms (0.3%)

rewrite98.0ms (6.1%)

simplify153.0ms (9.5%)

prune42.0ms (2.6%)

localize6.0ms (0.4%)

prune1.0ms (0.1%)

regimes67.0ms (4.2%)

simplify4.0ms (0.3%)

end60.0ms (3.7%)

Profiling

Iter	Nodes	Cost
0	5	7
1	11	7
2	17	7
3	19	7
4	23	7
5	28	7
6	37	7
7	56	7
8	112	7
9	172	7
10	194	7
11	212	7
12	214	7
13	183	7